 Kai Middelboe  
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| ★ 1897 | ||
| ♰ Ukendt | Far/Father: Viggo Thune Middelboe | |
| Mor/Mother: Karen Meincke | ||
| Ægtefælle/Spouse: Elsie Buch | ||
| Børn/Children: Henri Eric Middelboe, Karen Middelboe | ||
| Søskende/Siblings: Carla Middelboe, Grete Middelboe, Henrik Middelboe, Johannes Middelboe | ||
